3555 E 104th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 3555 E 104th Ave, Thornton, CO 80233 · Last verified April 2026

Property Highlights

Property Type	Other > Miscellaneous
Year Built	Built 2002
Square Footage	3,543 sqft Gross Area
Lot Size	43,081 sqft (0.989 acres)
Last Sale	$1,100,000 (2007)
Tax Bill	$24,723.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`1719-12-4-11-010`
Alternative APNs	`0171912411010` `R0114726`

Interior

Building Area	3,543 sqft Gross Area
1st Floor	3,543 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Fire Resistance Class	Specialized buildings that do not fit in any of the above categories.
Roof Construction	Flat Roof Construction
Lot Area	43,081 sqft (0.989 acres)

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0114726
Street Address	3555 E 104TH AVE
City	THORNTON
State	CO
Zip	80233-4426
Property Usage	Other Property Usage
Type	Other > Miscellaneous
Legal Description	SUB:COLONY SQUARE 1ST AMENDMENT LOT:9
Legal Range	68W
Legal Township	02S
Legal Section	12
Legal Quarter	4
Legal Subdivision	COLONY SQUARE 1ST AMENDMENT
Legal Lot Number	9
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1014
Census Tract	8533

Owner

Source: Adams County records · APN 1719-12-4-11-010

Assessment roll updated January 21, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	11961 PARK EAST RD, AURORA, CO 80010-4762
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 07, 2007 · Amount on Record
Deed Sale	Mar 07, 2007 · Amount on Record
Deed Doc Number	200724080
Record Refreshed	Jun 08, 2026

March 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ADAMS CO
Property Address	3555 E 104TH AVE, THORNTON, CO 80233-4426
Document Number	0000033273
Instrument Date	Mar 01, 2017
Transaction Type	Mortgage
Record Updated	Apr 26, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	11961 PARK EAST RD AURORA CO 800104762, AURORA, CO 80010-4762

Mortgage

Document Number	0000033273
Date	Apr 18, 2017
Instrument	33273

Lender

Name	MIDFIRST BK
Type	Federal Savings Bank (FSB)
Address	OKLAHOMA CITY, OK 73162

Agreement

Amount	Amount Recorded
Term	60 Months
Due	Apr 17, 2022

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,019.00 (-55.43%)	$240,620 (-10.39%) Land $142,710 Building $97,910	$962,454 (-) Land $570,821 Building $391,633
2024	$24,723.00 (-7.64%)
2023	$26,769.00 (-33.47%)	$268,530 (-33.47%) Land $159,260 Building $109,270	$962,454 (-30.85%) Land $570,821 Building $391,633
2022	$40,235.00	$403,650 Land $331,080 Building $72,570	$1,391,896 Land $1,141,642 Building $250,254

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.